<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<form action="http://my-test-mall-oss.oss-cn-beijing.aliyuncs.com/" method="post" enctype="multipart/form-data">
    <p><input content="111" type="file" name="file"></p>
    <p> policy <input type="text" name="policy"></p>
    <p> signature <input type="text" name="signature"></p>
    <p> key <input type="text" name="key"></p>
    <p> accessKeyId <input type="text" name="accessKeyId"></p>
    <p> dir <input type="text" name="dir"></p>
    <p> host <input type="text" name="host"></p>
    <p> callback <input type="text" name="callback"></p>
    <p> <input type="submit" name="submit"></p>
</form>

</body>

<script type="text/javascript">
    // $.ajax({
    //     type:"POST",
    //     url:"http://oss-cn-beijing.aliyuncs.com/",
    //     dataType:"json", //预期服务器返回数据的类型
    //     data: $( '#postForm').serialize()
    //     success:function(data){
    //         if(data.success){
    //             alert(data)
    //         }else{
    //             alert(data)
    //         }
    //     },
    //     error:function(jqXHR){
    //         alert("发生错误："+ jqXHR.status);
    //     }
    // });
</script>
</html>